53428280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{78571}}^1$

素因数の和:78599

約数の個数: 32

約数和(自身を含む): 127286640

約数和(自身を除く): 73858360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 78571, 157142, 314284, 392855, 628568, 785710, 1335707, 1571420, 2671414, 3142840, 5342828, 6678535, 10685656, 13357070, 26714140, 53428280]

約数ペア:

[(1, 53428280), (2, 26714140), (4, 13357070), (5, 10685656), (8, 6678535), (10, 5342828), (17, 3142840), (20, 2671414), (34, 1571420), (40, 1335707), (68, 785710), (85, 628568), (136, 392855), (170, 314284), (340, 157142), (680, 78571)]